std::swap(std::array)
template< class T, std::size_t N > void swap( array<T,N>& lhs, array<T,N>& rhs ); | | (since C++11) (until C++17) |
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template< class T, std::size_t N > void swap( array<T,N>& lhs, array<T,N>& rhs ) noexcept(/* see below */); | | (since C++17) |
专攻std::swap算法std::array.交换lhs和rhs.电话lhs.swap(rhs)...
This function does not participate in overload resolution unless N == 0 or std::is_swappable<T>::value is true | (since C++17) |
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参数
lhs, rhs | - | containers whose contents to swap |
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返回值
%280%29
复杂性
容器的大小是线性的。
例外
noexcept specification: noexcept(noexcept(lhs.swap(rhs))) | (since C++17) |
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另见
swap | swaps the contents (public member function) |
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